44 563 191
Searchable by ISBN, title, author, or publisher
44 563 191
Searchable by ISBN, title, author, or publisher
12 821 135
1 850 282
4 391 865
ISBNdb gathers data from hundreds of libraries, publishers, merchants, and other publicly available sources around the globe to compile a vast collection of book data.
ISBNdb offers various methods for delivering data, including web interface, API, or custom data dumps, so that you can choose the one that best suits your business requirements.
ISBNdb database of 43 + million books is nearly 70% unique. It has a huge amount of ISBNs that do not show up in other available databases.
We've upgraded the Basic plan to include bulk data access, which was previously limited to Premium and Pro plan subscribers only. Basic plan users can now make bulk data calls with a limit of 100 results per call.
Also, we've updated the trial policy: the free 7-day trial is now available for the Basic plan only. The trial option is no longer available for Premium and Pro plans. New users can experience ISBNdb's core functionality through the Basic plan before deciding on their subscription level.